Heel element



FIG. 1 is a front, top and right side, perspective view of a heelelement according to my new design, the phantom lines depicting a shoefor environmental purposes only;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a heel element, as shown and described.